• Meets ASTM and AASHTO specifications.
• Includes all items necessary to perform test.

The Organic Impurities Test is used to determine the presence of injurious organic compounds in sand to be used in cement mortar or concrete. The test serves as a warning that further tests of the sands are necessary before they are approved for use.

Sodium Hydroxide Solution

3% sodium hydroxide solution info »

Round Graduated Bottle

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Colour Standard to ASTM C40

With five organic colour transparencies mounted in a holder.

Complies to ASTM C40, AASHTO T21

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